happen on
US /ˈhæp.ən ɑːn/
UK /ˈhæp.ən ɑːn/

1.
terjumpa, terserempak
to find or meet by chance
:
•
I just happened on this old book in the attic.
Saya baru sahaja terjumpa buku lama ini di loteng.
•
She happened on a beautiful antique shop during her walk.
Dia terjumpa sebuah kedai antik yang cantik semasa berjalan-jalan.